DNA Structure and Replication In DNA, nucleotides are covalently joined together by 3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 4' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 3' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 4' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 3' phosphodiester bonds to form a repetitive sugar-phosphate chain ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following is used to determine the appropriate stringency (Wallace rule)? Tm = 4 x (No.of A:T base pair) + 2 x (No.of G:C base pair) Tm = 4 x (No.of G:C base pair) + 2 x (No.of A:T base pair) Tm = 2 x (No.of G:C base pair) + 4 x (No.of A:T base pair) Tm = 69.3° + 0.41 (%)G+C -650/1 Tm = 4 x (No.of A:T base pair) + 2 x (No.of G:C base pair) Tm = 4 x (No.of G:C base pair) + 2 x (No.of A:T base pair) Tm = 2 x (No.of G:C base pair) + 4 x (No.of A:T base pair) Tm = 69.3° + 0.41 (%)G+C -650/1 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of these drugs bind to DNA and cuts it, producing hydroxyl radicals? Bleomycin Erythromycin All of these Tunicamycin Bleomycin Erythromycin All of these Tunicamycin ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What bands will be observed in a cesium chloride gradient after two rounds of replication? One medium and one heavy band One medium band One light, one medium and one heavy band One light and one medium band One medium and one heavy band One medium band One light, one medium and one heavy band One light and one medium band ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called reverse transcriptase helicase transposase restriction endonuclease reverse transcriptase helicase transposase restriction endonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Messelsen and Stahl model of replication was called dispersive replication conservative replication semi-conservative replication Cri du Chat dispersive replication conservative replication semi-conservative replication Cri du Chat ANSWER DOWNLOAD EXAMIANS APP